225324100 has 36 divisors (see below), whose sum is σ = 510217344. Its totient is φ = 86210080.

The previous prime is 225324091. The next prime is 225324119. The reversal of 225324100 is 1423522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46684 + ... + 51283.

It is an arithmetic number, because the mean of its divisors is an integer number (14172704).

Almost surely, 2^225324100 is an apocalyptic number.

225324100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225324100 is an abundant number, since it is smaller than the sum of its proper divisors (284893244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225324100 is a wasteful number, since it uses less digits than its factorization.

225324100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98004 (or 97997 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 225324100 is about 15010.7994457324. The cubic root of 225324100 is about 608.5120952515.

Adding to 225324100 its reverse (1423522), we get a palindrome (226747622).

The spelling of 225324100 in words is "two hundred twenty-five million, three hundred twenty-four thousand, one hundred".